{"cve":{"cve_id":"CVE-2021-30860","is_kev":true,"kev_date_added":"2021-11-03","kev_vendor_project":"Apple","kev_product":"Multiple Products","kev_vulnerability_name":"Apple Multiple Products Integer Overflow Vulnerability","kev_short_description":"Apple iOS, iPadOS, macOS, and watchOS CoreGraphics contain an integer overflow vulnerability which may allow code execution when processing a maliciously crafted PDF. The vulnerability is also known under the moniker of FORCEDENTRY.","kev_required_action":"Apply updates per vendor instructions.","kev_due_date":"2021-11-17","kev_known_ransomware":false,"kev_notes":"https://nvd.nist.gov/vuln/detail/CVE-2021-30860","kev_cwes":["CWE-20","CWE-190"],"epss_score":0.75994,"epss_percentile":0.99466,"epss_as_of":"2026-06-23","description":"An integer overflow was addressed with improved input validation. This issue is fixed in Security Update 2021-005 Catalina, iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, watchOS 7.6.2. Processing a maliciously crafted PDF may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.","published_at":"2021-08-24T18:49:25Z","last_modified_at":null,"cvss_v3_score":7.8,"cvss_v3_vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cvss_v3_severity":"HIGH","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":"active","ssvc_automatable":false,"ssvc_technical_impact":"total","cwes":["CWE-190"],"nvd_references":["https://support.apple.com/en-us/HT212804","https://support.apple.com/en-us/HT212805","https://support.apple.com/en-us/HT212807","https://support.apple.com/en-us/HT212806","http://seclists.org/fulldisclosure/2021/Sep/28","http://seclists.org/fulldisclosure/2021/Sep/27","http://seclists.org/fulldisclosure/2021/Sep/25","http://seclists.org/fulldisclosure/2021/Sep/26","http://seclists.org/fulldisclosure/2021/Sep/40","http://seclists.org/fulldisclosure/2021/Sep/38","http://seclists.org/fulldisclosure/2021/Sep/39","https://support.apple.com/kb/HT212824","http://seclists.org/fulldisclosure/2021/Sep/50","http://www.openwall.com/lists/oss-security/2022/09/02/11","https://security.gentoo.org/glsa/202209-21"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:31.350578Z","updated_at":"2026-06-28T23:15:33.821234Z"},"effective_severity":"HIGH","badges":["kev","epss"],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"L","value_label":"Local"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"R","value_label":"Required"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"H","value_label":"High"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"apple","vendor_name":"Apple","product_slug":"ios","product_name":"iOS","version_start":"unspecified","version_start_inclusive":true,"version_end":"14.8","version_end_inclusive":false,"cpe23_uri":"cve5:apple:ios:unspecified:14.8"},{"vendor_slug":"apple","vendor_name":"Apple","product_slug":"macos","product_name":"macOS","version_start":"unspecified","version_start_inclusive":true,"version_end":"11.6","version_end_inclusive":false,"cpe23_uri":"cve5:apple:macos:unspecified:11.6"},{"vendor_slug":"apple","vendor_name":"Apple","product_slug":"macos","product_name":"macOS","version_start":"unspecified","version_start_inclusive":true,"version_end":"2021-005","version_end_inclusive":false,"cpe23_uri":"cve5:apple:macos:unspecified:2021-005"},{"vendor_slug":"apple","vendor_name":"Apple","product_slug":"watchos","product_name":"watchOS","version_start":"unspecified","version_start_inclusive":true,"version_end":"7.6","version_end_inclusive":false,"cpe23_uri":"cve5:apple:watchos:unspecified:7.6"}],"exploit_refs":[],"news":[],"references":[{"url":"https://support.apple.com/en-us/HT212804","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://support.apple.com/en-us/HT212805","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://support.apple.com/en-us/HT212807","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://support.apple.com/en-us/HT212806","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://seclists.org/fulldisclosure/2021/Sep/28","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"http://seclists.org/fulldisclosure/2021/Sep/27","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"http://seclists.org/fulldisclosure/2021/Sep/25","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"http://seclists.org/fulldisclosure/2021/Sep/26","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"http://seclists.org/fulldisclosure/2021/Sep/40","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"http://seclists.org/fulldisclosure/2021/Sep/38","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"http://seclists.org/fulldisclosure/2021/Sep/39","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"https://support.apple.com/kb/HT212824","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://seclists.org/fulldisclosure/2021/Sep/50","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"http://www.openwall.com/lists/oss-security/2022/09/02/11","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"https://security.gentoo.org/glsa/202209-21","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2021-08-24T18:49:25Z","label":"CVE published","source":null},{"type":"cisa_reported","at":"2021-11-03T00:00:00Z","label":"Added to CISA KEV catalog","source":"kev"},{"type":"ssvc_changed","at":"2026-06-24T00:31:42.220317Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-24T00:31:42.220317Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-24T00:31:42.220317Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"cvss_changed","at":"2026-06-24T00:31:42.220317Z","label":"CVSS score revised","source":"vulnrichment"},{"type":"cvss_changed","at":"2026-06-24T00:31:42.220317Z","label":"CVSS score revised","source":"vulnrichment"},{"type":"cvss_changed","at":"2026-06-24T00:31:42.220317Z","label":"CVSS score revised","source":"vulnrichment"}]}